Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
738700
Weight:
0.65ct
Size:
5.2 x 5.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
5.85
Item in Stock
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ID:
585516
Weight:
1.00ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
66.00
Item in Stock
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ID:
662892
Weight:
4.85ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
11.64
Item in Stock
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ID:
431573
Weight:
1.65ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
17.40
Item in Stock
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ID:
674175
Weight:
10.53ct
Size:
25.3 x 9.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
189.54
Item in Stock
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ID:
723018
Weight:
0.62ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
18.60
Item in Stock
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ID:
433116
Weight:
1.62ct
Size:
7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
27.37
Item in Stock
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ID:
683048
Weight:
0.17ct
Size:
3 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
97.44
Item in Stock
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ID:
704911
Weight:
1.28ct
Size:
10 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
38.40
Item in Stock
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ID:
715667
Weight:
1.62ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
15.55
Item in Stock
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ID:
562913
Weight:
4.10ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
37.88
Item in Stock
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ID:
720305
Weight:
1.17ct
Size:
6.6 x 4.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
112.62
Item in Stock
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ID:
733758
Weight:
3.74ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
33.79
Item in Stock
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ID:
467971
Weight:
5.33ct (total)
Size:
3.2 mm
Clarity:
Transparent
Content:
30 pcs
Price:
$
35.18
Item in Stock
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ID:
718147
Weight:
0.66ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
19.80
Item in Stock
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ID:
443090
Weight:
3.67ct (total)
Size:
8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
9.68
Item in Stock
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ID:
726847
Weight:
0.80ct
Size:
7.2 x 3.9 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
48.00
Item in Stock
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ID:
736715
Weight:
17.19ct
Size:
19.6 x 17.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
24.24
Item in Stock
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ID:
512154
Weight:
0.93ct
Size:
8.8 x 3.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
84.71
Item in Stock
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ID:
527532
Weight:
9.21ct
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
66.62
Item in Stock
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ID:
704503
Weight:
32.99ct
Size:
36.4 x 10.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
7.92
Item in Stock
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ID:
730114
Weight:
0.82ct
Size:
8.8 x 3.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
49.20
Item in Stock
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ID:
705692
Weight:
0.36ct
Size:
4.7 x 3.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
14.69
Item in Stock
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ID:
450999
Weight:
2.53ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
23.38
Item in Stock
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ID:
685676
Weight:
0.95ct
Size:
6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
17.48
Item in Stock
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ID:
484354
Weight:
1.20ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
15.84
Item in Stock
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ID:
702036
Weight:
7.04ct
Size:
11.5 x 9.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
42.24
Item in Stock
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ID:
471871
Weight:
6.41ct
Size:
14 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
1,269.18
Item in Stock
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ID:
472311
Weight:
46.02ct
Size:
40 x 24.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
25.51
Item in Stock
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ID:
465765
Weight:
3.74ct (total)
Size:
12.1 x 6.2 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
35.90
Item in Stock
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ID:
442836
Weight:
3.99ct (total)
Size:
8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
10.54
Item in Stock
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ID:
731019
Weight:
12.44ct (total)
Size:
16.4 x 14.2 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
8.51
Item in Stock
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ID:
618967
Weight:
5.14ct
Size:
12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
25.99
Item in Stock
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ID:
480758
Weight:
2.76ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
5 pcs
Price:
$
19.32
Item in Stock
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ID:
711250
Weight:
48.69ct
Size:
27.9 x 21.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
87.65
Item in Stock
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ID:
730305
Weight:
101.38ct
Size:
42.6 x 35.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
97.32
Item in Stock
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ID:
655919
Weight:
16.00ct
Size:
35.3 x 15.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
81.79
Item in Stock
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ID:
347761
Weight:
26.95ct
Size:
20 x 20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
32.34
Item in Stock
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ID:
718844
Weight:
0.84ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
15.12
Item in Stock
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ID:
491008
Weight:
7.15ct (total)
Size:
7 mm (calibrated)
Clarity:
Opaque
Content:
5 pcs
Price:
$
21.04
Item in Stock
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ID:
722150
Weight:
18.56ct
Size:
27.8 x 16.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
66.82
Item in Stock
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ID:
613254
Weight:
1.07ct
Size:
6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
29.43
Item in Stock
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ID:
497563
Weight:
2.05ct
Size:
8.6 x 7.1 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
54.12
Item in Stock
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ID:
730200
Weight:
0.64ct
Size:
4.6 x 4.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
38.40
Item in Stock
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ID:
625274
Weight:
1.11ct
Size:
6.9 x 5.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.39
Item in Stock
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ID:
724430
Weight:
59.23ct
Size:
33.1 x 24 mm
Clarity:
VVS
Content:
1 pc
Price:
$
534.49
Item in Stock
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ID:
737425
Weight:
2.41ct
Size:
8 x 6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
14.46
Item in Stock
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ID:
604681
Weight:
20.01ct
Size:
28.8 x 20.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
21.13
Item in Stock
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ID:
418359
Weight:
8.30ct
Size:
15.6 x 11.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
16.44
Item in Stock
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ID:
682484
Weight:
4.13ct
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
4.96
Item in Stock
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ID:
554640
Weight:
1.08ct
Size:
7 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
8.56
Item in Stock
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ID:
704879
Weight:
1.58ct
Size:
10.7 x 7.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
47.40
Item in Stock
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ID:
480808
Weight:
3.35ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
Transparent
Content:
30 pcs
Price:
$
28.66
Item in Stock
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ID:
401748
Weight:
0.98ct
Size:
8.4 x 5.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
110.58
Item in Stock
More Options & Item Details
ID:
489242
Weight:
4.68ct
Size:
12.4 x 10.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
48.13
Item in Stock
More Options & Item Details
ID:
367154
Weight:
7.33ct
Size:
15.7 x 9.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
49.84
Item in Stock
More Options & Item Details
ID:
688384
Weight:
10.44ct
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.53
Item in Stock
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ID:
400536
Weight:
3.88ct
Size:
21.1 x 4.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
1,164.00
Item in Stock
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ID:
478622
Weight:
0.72ct
Size:
9.8 x 5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
27.72
Item in Stock
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ID:
400164
Weight:
6.26ct (total)
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
20.66
Item in Stock
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FAQs
What are loose untreated gemstones?
Loose untreated gemstones are natural stones that have not undergone any artificial treatments or enhancements. Examples include unheated sapphires, untreated rubies, and unenhanced diamonds, which maintain their natural beauty and originality.
Why should I choose untreated gemstones over treated ones?
Untreated gemstones, such as unheated topaz and virgin untreated stones, are valued for their authenticity and rarity. These certified untreated gems are perfect for collectors and those seeking ethically sourced, natural stones for unique jewelry designs.
Are untreated gemstones suitable for engagement rings?
Yes, untreated gemstones like GIA-certified natural gems, unenhanced diamonds, and untreated rubies are excellent choices for engagement rings. They offer timeless elegance and are ideal for creating one-of-a-kind designs that reflect personal style.
What makes rare untreated gems valuable for collectors?
Rare untreated gems for collectors, such as authentic untreated crystals and unheated and untreated stones, are prized for their natural appearance and limited availability. Their untouched state makes them highly desirable and a great investment.
How can I ensure the quality of loose untreated gemstones?
Always choose certified untreated gems, like GIA-certified natural gems, to guarantee authenticity and quality. These stones undergo thorough evaluation to ensure they meet the highest standards, making them ideal for both personal collections and jewelry projects.
What types of untreated gemstones are available?
Our collection includes a variety of untreated gemstones such as unheated sapphires, untreated rubies, unenhanced diamonds, and unheated topaz. Each stone is carefully selected to offer unmatched quality and natural beauty.
Are untreated gemstones more expensive than treated ones?
In many cases, untreated gemstones, like precious untreated gemstones and virgin untreated stones, can be more valuable due to their rarity and natural state. Their unique characteristics make them highly sought after by collectors and jewelry enthusiasts.
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 10
All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.
Posted By G.W. in June, 2025
Source: Bizrate
Overall Rating -> 9
I love the gems!
Posted By MM in April, 2025
Source: Bizrate
Overall Rating -> 9
Nothing bad to report. Everything is as expected. The gems and the price are all very good.
Posted By Dafanatic in August, 2025
Source: Bizrate
Overall Rating -> 9
I love wide range of stones.
Always have my preference.
Posted By Ray in April, 2025
Source: Bizrate
Overall Rating -> 10
Great selection of gems at a reasonable price
Posted By Curt in July, 2025
Source: Bizrate
Overall Rating -> 9
I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.
Posted By Jewelry Quality Stones in July, 2025
Source: Bizrate
Overall Rating -> 10
It was my second time so I understand what it is to do
Posted By Ibie in February, 2025
Source: Bizrate
Overall Rating -> 10
I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.
Posted By Maggie in August, 2025
Source: Bizrate
Overall Rating -> 10
Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.
Posted By Watson in May, 2025
Source: Bizrate